Prompt
Generate a realistic image of a middle-aged American man from the early 20th century, dressed in formal attire, likely in a university setting. He should be sitting at a desk with a book in front of him, possibly "Principles of Chemical Engineering". The background should include elements that reflect his profession, such as chemical engineering equipment or diagrams. The man should have a distinguished and intelligent look, with a hint of a smile. Incorporate subtle hints of his association with Massachusetts Institute of Technology and his work in chemical engineering. Style: formal, realistic portrait.